173447680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9679}}^1$

素因数の和:9709

約数の個数: 80

約数和(自身を含む): 475326720

約数和(自身を除く): 301879040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 9679, 17920, 19358, 38716, 48395, 67753, 77432, 96790, 135506, 154864, 193580, 271012, 309728, 338765, 387160, 542024, 619456, 677530, 774320, 1084048, 1238912, 1355060, 1548640, 2168096, 2477824, 2710120, 3097280, 4336192, 4955648, 5420240, 6194560, 8672384, 10840480, 12389120, 17344768, 21680960, 24778240, 34689536, 43361920, 86723840, 173447680]

約数ペア:

[(1, 173447680), (2, 86723840), (4, 43361920), (5, 34689536), (7, 24778240), (8, 21680960), (10, 17344768), (14, 12389120), (16, 10840480), (20, 8672384), (28, 6194560), (32, 5420240), (35, 4955648), (40, 4336192), (56, 3097280), (64, 2710120), (70, 2477824), (80, 2168096), (112, 1548640), (128, 1355060), (140, 1238912), (160, 1084048), (224, 774320), (256, 677530), (280, 619456), (320, 542024), (448, 387160), (512, 338765), (560, 309728), (640, 271012), (896, 193580), (1120, 154864), (1280, 135506), (1792, 96790), (2240, 77432), (2560, 67753), (3584, 48395), (4480, 38716), (8960, 19358), (9679, 17920)]